SIST EN ISO 18636:2026
(Main)Rubber or plastic coated fabrics - Mechanical properties - Determination of the elongation under load and the residual deformation (ISO 18636:2026)
General Information
- Abstract
This document specifies the method for determination of the elongation under load and the residual deformation of coated fabrics.
- Status
- Not Published
- Public Enquiry End Date
- 29-Sep-2025
- Technical Committee
- ITEK - Textile and textile products
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 05-Oct-2026
- Due Date
- 10-Dec-2026
Overview
SIST EN ISO 18636:2026 is the standard for rubber or plastic coated fabrics that defines a method for determining elongation under load and residual deformation. This standard is directly relevant to the evaluation of mechanical properties of coated fabrics used in demanding technical and commercial applications.
The document provides a practical test method for measuring how coated fabrics behave when subjected to a specified load and, after relaxation, how much permanent deformation remains. This makes it useful for quality control, product comparison, and compliance testing in the coated textiles sector. It is particularly important for manufacturers, laboratories, and specifiers working with coated fabrics, rubber-coated textiles, and plastic-coated textiles.
Key Topics
The standard focuses on a clear and repeatable test approach for coated fabrics. Key aspects include:
- Preparation of test specimens in both directions where relevant, such as warp and weft
- Mechanical loading test using specified loads, load times, and relaxation times
- Measurement of elongation under load based on the distance between marked points on the specimen
- Measurement of residual deformation after the load is removed and the specimen has relaxed
- Optional heat exposure procedure before loading, for assessing residual deformation after ageing
- Calculation and reporting requirements to support traceable and consistent results
The method uses defined apparatus such as a calibrated ruler, calliper, manual loading device, and hot air oven when heat ageing is applied. The standard also specifies that results should be reported with enough detail to show the test conditions, measured values, and any deviations that may affect interpretation.
Applications
SIST EN ISO 18636:2026 supports a wide range of practical applications across the coated fabrics industry, including:
- Product development for coated fabrics with controlled stretch and recovery behavior
- Quality assurance and batch testing in manufacturing
- Material comparison between rubber-coated and plastic-coated fabrics
- Performance verification for fabrics used in architectural structures and upholstery
- Durability assessment where long-term deformation matters
- Technical specification work for procurement and conformity evaluation
Because the test parameters vary according to intended use, the standard helps users assess coated fabrics in realistic service conditions. That makes it especially valuable for applications where dimensional stability and mechanical performance are critical.
Related Standards
SIST EN ISO 18636:2026 refers to several related standards that support proper testing:
- ISO 1419:2019 - Rubber- or plastics-coated fabrics - Accelerated-ageing tests
- ISO 2231 - Rubber- or plastics-coated fabrics - Standard atmospheres for conditioning and testing
These references help ensure that specimens are prepared and tested under appropriate conditions. Together, they support a consistent framework for coated fabrics testing, mechanical properties evaluation, and residual deformation measurement in accordance with international standardization practices.
Relations
- Effective Date
- 14-Apr-2025
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Frequently Asked Questions
SIST EN ISO 18636:2026 is a draft published by the Slovenian Institute for Standardization (SIST). Its full title is "Rubber or plastic coated fabrics - Mechanical properties - Determination of the elongation under load and the residual deformation (ISO 18636:2026)". This standard covers: This document specifies the method for determination of the elongation under load and the residual deformation of coated fabrics.
This document specifies the method for determination of the elongation under load and the residual deformation of coated fabrics.
SIST EN ISO 18636:2026 is classified under the following ICS (International Classification for Standards) categories: 59.080.40 - Coated fabrics. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN ISO 18636:2026 has the following relationships with other standards: It is inter standard links to SIST EN 15977:2011. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN ISO 18636:2026 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN ISO 18636:2025
01-september-2025
Gumirane ali plastificirane tekstilije - Mehanske lastnosti - Ugotavljanje raztezka
pri obremenitvi in rezidualne deformacije (ISO/DIS 18636:2025)
Rubber or plastic coated fabrics - Mechanical properties - Determination of the
elongation under load and the residual deformation (ISO/DIS 18636:2025)
Mit Kautschuk oder Kunststoff beschichtete Textilien - Mechanische Eigenschaften -
Bestimmung der Dehnung unter Last und der verbleibenden Verformung (ISO/DIS
18636:2025)
Supports textiles revêtus de caoutchouc ou de plastique - Propriétés mécaniques -
Détermination de l'allongement sous charge et de la déformation résiduelle (ISO/DIS
18636:2025)
Ta slovenski standard je istoveten z: prEN ISO 18636
ICS:
59.080.40 Površinsko prevlečene Coated fabrics
tekstilije
oSIST prEN ISO 18636:2025 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
oSIST prEN ISO 18636:2025
oSIST prEN ISO 18636:2025
DRAFT
International
Standard
ISO/DIS 18636
ISO/TC 45/SC 4
Rubber or plastic coated fabrics —
Secretariat: DSM
Mechanical properties —
Voting begins on:
Determination of the elongation
2025-07-21
under load and the residual
Voting terminates on:
deformation
2025-10-13
Supports textiles revêtus de caoutchouc ou de plastique —
Propriétés mécaniques — Détermination de l'allongement sous
charge et de la déformation résiduelle
ICS: 59.080.40
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS.
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION.
Reference number
ISO/DIS 18636:2025(en)
oSIST prEN ISO 18636:2025
DRAFT
ISO/DIS 18636:2025(en)
International
Standard
ISO/DIS 18636
ISO/TC 45/SC 4
Rubber or plastic coated fabrics —
Secretariat: DSM
Mechanical properties —
Voting begins on:
Determination of the elongation
under load and the residual
Voting terminates on:
deformation
Supports textiles revêtus de caoutchouc ou de plastique —
Propriétés mécaniques — Détermination de l'allongement sous
charge et de la déformation résiduelle
ICS: 59.080.40
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
© ISO 2025
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
BE CONSIDERED IN THE LIGHT OF THEIR
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
or ISO’s member body in the country of the requester.
NATIONAL REGULATIONS.
ISO copyright office
RECIPIENTS OF THIS DRAFT ARE INVITED
CP 401 • Ch. de Blandonnet 8
TO SUBMIT, WITH THEIR COMMENTS,
CH-1214 Vernier, Geneva
NOTIFICATION OF ANY RELEVANT PATENT
Phone: +41 22 749 01 11
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION.
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland Reference number
ISO/DIS 18636:2025(en)
ii
oSIST prEN ISO 18636:2025
ISO/DIS 18636:2025(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 1
6 Preparation of test specimens . 2
7 Mechanical loading test . 2
8 Residual deformation after heat exposure and mechanical loading (optional) . 3
9 Calculation . 3
10 Test report . 4
iii
oSIST prEN ISO 18636:2025
ISO/DIS 18636:2025(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out through
ISO technical committees. Each member body interested in a subject for which a technical committee
has been established has the right to be represented on that committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely
with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are described
in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types
of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the
ISO/IEC Directives, Part 2 (see www.iso.org/directives).
ISO draws attention to the possibility that the implementation of this document may involve the use of (a)
patent(s). ISO takes no position concerning the evidence, validity or applicability of any claimed patent
rights in respect thereof. As of the date of publication of this document, ISO had not received notice of (a)
patent(s) which
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